JUSTYL INJECTABLE with powerful formulation of Acetylcysteine 200mg is is used as a mucolytic agent to help loosen and thin thick mucus in respiratory conditions such as chronic bronchitis , chronic obstructive pulmonary disease , pneumonia, and other pulmonary disorders, making it easier to clear the airways. It is also used as an antidote in paracetamol overdose to help protect the liver from serious damage.